Home / 29,713.20-41,008.32-17,137.68

Finding the Fourth Proportional to 29,713.20, 41,008.32 and 17,137.68

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Solution

The fourth proportional to 29,713.20, 41,008.32 and 17,137.68 is: 23,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,713.20 : 41,008.32 = 17,137.68 : x
  2. Step 2: Convert to fraction form
    29,713.20/41,008.32 = 17,137.68/x
  3. Step 3: Cross multiply
    29,713.20x = 41,008.32 × 17,137.68
  4. Step 4: Simplify right side
    29,713.20x = 702,787,465.50
  5. Step 5: Solve for x
    x = 702,787,465.50/29,713.20
  6. Step 6: Final answer
    x = 23,652.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.